Universal Licensing System
WQJZ581
Microsoft
License details
| ULS identifier | 3081348 |
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| Call sign | WQJZ581 |
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| Radio service | CP |
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| Status | A |
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| Grant date | 2023-07-05 |
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| Expiration | 2033-05-13 |
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| Frequency range | 454.6188 - 459.6188 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Redmond, KING, WA |
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| Coordinates | 47.6401111, -122.1345556 |
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| Source archive | l_market.zip |
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| Dataset refreshed | 2026-08-02 02:28:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 454.61880000 | | | 100.000000 | 120.000000 | |
| 1 | 1 | MO | 459.61880000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 454.61880000 | | 7K60FXE |
| 1 | 1 | 459.61880000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | One Microsoft Way, Redmond, KING, WA | 47.64011111, -122.13455556 | 111.000 m | | 18.000 m structure / 21.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | 4.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-05 | WQJZ581 | LIREN |
| 2023-02-20 | WQJZ581 | LETRES |
| 2015-08-26 | WQJZ581 | LTSAPR |
| 2015-08-26 | WQJZ581 | LIAUA |
| 2014-11-12 | WQJZ581 | LIMOD |
| 2014-05-29 | WQJZ581 | LTSAPR |
| 2013-06-17 | WQJZ581 | LIREN |
| 2013-03-25 | WQJZ581 | LTSAPR |
| 2013-02-18 | WQJZ581 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3081348 | 2026-08-02 02:28:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJZ581 | ULS 3081348 | 2026-08-02 02:28:53 |
| Status | A | ULS 3081348 | 2026-08-02 02:28:53 |
| Service | CP | ULS 3081348 | 2026-08-02 02:28:53 |
| Grant Date | 2023-07-05 | ULS 3081348 | 2026-08-02 02:28:53 |
| Expiration Date | 2033-05-13 | ULS 3081348 | 2026-08-02 02:28:53 |